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Table 1 Length of road segments classified in the most critical quartile ("Q5") for each supply chain, and percent for each road type relative to total road length

From: Simple method for identifying interdependencies in service delivery in critical infrastructure networks

Perspective

Primary roads

Secondary roads

Tertiary roads

Local roads

Length in Q5 (m)

Percent of Primary Roads

Length in Q5 (m)

Percent of Secondary Roads

Length in Q5 (m)

Percent of Tertiary Roads

Length in Q5 (m)

Percent of Local Roads

[1] Households to Hospitals

22,554

10.1

18,020

30.7

45,288

19.1

70,090

20.6

[2] Water Treatment to Hospitals

28,455

12.7

13,476

22.9

24,232

10.2

5,652

1.7

[3] Seaports to Hospitals

3,031

1.4

0

0

0

0

194

0.1

[4] Seaports to Power Plants

25,403

11.4

0

0

300

0.1

0

0

All Roads [m]

223,746

58,782

236,835

341,063